<template>
    <el-upload 
      class="avatar-uploader" 
      :show-file-list="false"
      :on-success="handleAvatarSuccess"
      :before-upload="beforeAvatarUpload"
    >
      <img v-if="imageUrl" :src="imageUrl" class="avatar" />
      <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
    </el-upload>
  </template>
  
  <script lang="ts" setup>
  import { ref} from 'vue'
  import { ElMessage } from 'element-plus'
  import { Plus } from '@element-plus/icons-vue'
  import { getUserData, setAvatar, setUserData } from '../utils'
  import type { UploadProps } from 'element-plus'
  import axios from 'axios'
  import {useRouter}from 'vue-router'

  const router = useRouter();

  // 获得用户信息
// 获得用户信息
let userData = ref({
    Token: '',
    avatar: '',
    id: '',
    role: ''
})
if (getUserData() != undefined) {
    userData = getUserData();
}

  console.log(userData.Token);
  
  const imageUrl = ref('')
  
  const handleAvatarSuccess: UploadProps['onSuccess'] = (
    response,
    uploadFile
  ) => {
    imageUrl.value = URL.createObjectURL(uploadFile.raw!)
  }
  
  const beforeAvatarUpload: UploadProps['beforeUpload'] = (rawFile) => {
    if (rawFile.type !== 'image/jpeg') {
      ElMessage.error('Avatar picture must be JPG format!')
      return false
    } else if (rawFile.size / 1024 / 1024 > 2) {
      ElMessage.error('Avatar picture size can not exceed 2MB!')
      return false
    }

    let fd = new FormData();
    fd.append('avatar', rawFile)
    console.log(fd);
    
    axios({
        headers: {
            'Content-Type': 'multipart/form-data',
            'Token': userData.Token
        },
        url: 'http://api.linwine.space/api/sjk/user/avatar/update',
        method: 'post',
        data: fd,
        responseType: 'json'
    }).then((data) => {
        console.log(data);
        if(data.data.code == 200){
          setAvatar(data.data.data.avatar)
          router.go(0)
        }
    })
    return true
  }
  </script>
  
  <style scoped>
  .avatar-uploader .avatar {
    width: 149px;
    height: 199px;
    display: block;
  }
  
  .avatar-uploader .el-upload {
    border: 1px dashed var(--el-border-color);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--el-transition-duration-fast);
    max-width: 144px;
  }
  
  .avatar-uploader .el-upload:hover {
    border-color: var(--el-color-primary);
  }
  
  .el-icon.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 144px;
    height: 178px;
    text-align: center;
  }
  </style>
  